问题

FAILURE: Build failed with an exception.
- What went wrong:
Could not resolve all dependencies for configuration ':testCompile'.
> Could not find junit:junit:4.12.
Searched in the following locations:
http://localhost:8081/nexus/content/groups/public/junit/junit/4.12/junit-4.12.pom
http://localhost:8081/nexus/content/groups/public/junit/junit/4.12/junit-4.12.jar
Required by:
org.codehaus.sonar:example-java-maven:1.0-SNAPSHOT